Extruded board has low molecular weight, low stiffness and strength, and it will start to bend after about 10 days of production. This is the characteristic of extruded board and does not affect the use of the product.
Extruded board has low molecular weight, low stiffness and strength, and it will start to bend after about 10 days of production. This is the characteristic of extruded board and does not affect the use of the product.
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